20.0 L of 0.2 M weak acid (pK_(a)=5.0) is titrated against 0.2 M strong base. What is the pH at the equivalence point ?

20.0 L of 0.2 M weak acid (pK_(a)=5.0) is titrated against 0.2 M stron

1.	20.0 L of 0.2 M weak acid (pK_(a)=5.0) is titrated against 0.2 M strong base. What is the pH at the equivalence point ?
Answer» <html><body><p>`5.0`<br/>`<a href="https://interviewquestions.tuteehub.com/tag/7-332378" style="font-weight:bold;" target="_blank" title="Click to know more about 7">7</a>.0`<br/>`9.0`<br/>`11.0`</p>Solution :At the equivalence <a href="https://interviewquestions.tuteehub.com/tag/point-1157106" style="font-weight:bold;" target="_blank" title="Click to know more about POINT">POINT</a>, solution will contain salt of weak <a href="https://interviewquestions.tuteehub.com/tag/acid-847491" style="font-weight:bold;" target="_blank" title="Click to know more about ACID">ACID</a> and strong base. Its solution on hydrolysis will be basic with `pH gt 7`. Value of 9 may be <a href="https://interviewquestions.tuteehub.com/tag/chosen-2515513" style="font-weight:bold;" target="_blank" title="Click to know more about CHOSEN">CHOSEN</a> as the base is strong.</body></html>